<!--用户管理页-->
<template>
    <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
        <span style="line-height:60px;font-size:20px;">用户管理</span>
        <el-button @click="dialogVisible=true" type="primary" style="float:right;margin-top:13px;">新建用户</el-button>
    </div>
    <!-- 新增用户弹窗 -->
    <!-- :before-close="handleClose"在关闭前调用此函数，为了避免点击弹窗外部关闭弹窗 注意方法没有小括号，否则表示调用 -->
    <el-dialog :title="dialogTitle" style="width:1000px;padding:40px;" v-model="dialogVisible" :before-close="handleClose">
        <el-form label-width="80px" label-position="top">
            <el-row :gutter="30">
                <el-col :span="12">
                    <el-form-item label="用户名">
                        <el-input placeholder="请输入用户名"v-model="saveUserForm.username" :disabled="saveUserForm.id!=null"></el-input>
                    </el-form-item>
                </el-col>
                <el-col :span="12">
                    <el-form-item label="手机号">
                        <el-input placeholder="请输入手机号" v-model="saveUserForm.phone"></el-input>
                    </el-form-item>
                </el-col>
            </el-row>
            <el-row :gutter="30">
                <el-col :span="12">
                    <el-form-item label="邮箱">
                        <el-input placeholder="请输入邮箱" v-model="saveUserForm.email"></el-input>
                    </el-form-item>
                </el-col>
                <el-col :span="12">
                    <el-form-item label="年龄">
                        <el-input placeholder="请输入年龄" v-model="saveUserForm.age"></el-input>
                    </el-form-item>
                </el-col>
            </el-row>
            <el-row :gutter="30">
                <el-col :span="6">
                    <el-form-item label="职级">
                        <el-select placeholder="请选择" v-model="saveUserForm.level" @change="loadLeader()">
                            <!-- <el-option label="职员" value="10"></el-option>-->
                            <!-- <el-option label="经理" value="20"></el-option>-->
                            <!-- <el-option label="总监" value="30"></el-option>-->
                            <!-- <el-option label="总裁" value="40"></el-option>-->
                            <el-option v-for="item in levelOptions" :label="item.label" :value="item.value"></el-option>
                        </el-select>
                    </el-form-item>
                </el-col>
                <el-col :span="6">
                    <el-form-item label="直属领导">
                        <el-select placeholder="请选择" v-model="saveUserForm.parentId">
                            <!-- <el-option label="shaoyun" value="1"></el-option> -->
                            <!-- <el-option label="mike" value="2"></el-option> -->
                            <el-option v-for="item in leaderOption" :label="item.username" :value="item.id"></el-option>
                        </el-select>
                    </el-form-item>
                </el-col>
                <el-col :span="4">
                    <el-form-item label="性别">
                        <el-radio-group v-model="saveUserForm.gender">
                            <el-radio value="1" border style="margin: 0;">男</el-radio>
                            <el-radio value="0" border>女</el-radio>
                        </el-radio-group>
                    </el-form-item>
                </el-col>
                <el-col :span="6">
                    <el-form-item label="用户状态">
                        <el-radio-group v-model="saveUserForm.status">
                            <el-radio value="1" border style="margin: 0;">启用</el-radio>
                            <el-radio value="0" border>禁用</el-radio>
                        </el-radio-group>
                    </el-form-item>
                </el-col>
            </el-row>
        </el-form>
        <template #footer>
            <el-button @click="handleClose()">取消</el-button>
            <el-button type="primary" @click="saveUser">保存</el-button>
        </template>
    </el-dialog>
    <!-- 用户查询卡片 -->
    <el-card style="margin:20px;height: 70px;">
        <el-form :inline="true">
            <el-form-item label="用户搜索">
                <el-input placeholder="输入用户名" style="width:220px;" v-model="searchUserForm.username" @keydown.enter="loadUser"></el-input>
            </el-form-item>
            <el-form-item label="用户状态" style="width:290px;">
                <el-select placeholder="请输入用户状态" v-model="searchUserForm.status" @change="loadUser">
                    <el-option label="启用" value="1"/>
                    <el-option label="禁用" value="0"/>
                </el-select>
            </el-form-item>
            <el-form-item>
                <el-button @click="resetSearch">重置</el-button>
                <el-button type="primary" @click="loadUser">查询</el-button>
            </el-form-item>
        </el-form>
    </el-card>
    <!-- 用户信息表格 -->
    <el-card style="margin:20px;">
        <el-table :data="userArr">
            <el-table-column type="index" label="编号" width="80" align="center"/>
            <el-table-column prop="username" label="用户名" align="center"/>
            <el-table-column prop="phone" label="手机号" align="center"/>
            <el-table-column prop="createTime" label="加入时间" align="center"/>
            <el-table-column prop="status" label="用户状态" align="center">
                <template #default="scope">
                    <!--active-value="1" inactive-value="0"设置开关激活的值为1,关闭的值为0开关提交的值与status双向绑定-->
                    <el-switch @change="changeStatus(scope.row.id,scope.row.status)" active-value="1" inactive-value="0" v-model="scope.row.status" :disabled="scope.row.level==40"></el-switch>
                </template>
            </el-table-column>
            <el-table-column label="操作" align="center">
                <template #default="scope">
                    <!-- :disabled="scope.row.level==40" 不能对总裁进行更改状态、密码重置、编辑、删除操作 -->
                    <el-button link type="primary" size="small" :disabled="scope.row.level==40" @click="resetPassword(scope.row.id)">密码重置</el-button>
                    <el-button link type="primary" size="small" :disabled="scope.row.level==40" @click="editUser(scope.row.id)">编辑</el-button>
                    <el-button link type="primary" size="small" :disabled="scope.row.level==40"
                               @click="deleteUser(scope.row.id)">删除</el-button>
                </template>
            </el-table-column>
        </el-table>
    </el-card>
</template>

<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";

//控制新增用户弹窗是否显示
const dialogVisible = ref(false);
//定义变量控制dialog的标题
const dialogTitle = ref('新建用户');
//员工职级
const levelOptions = ref([
    {label: '职员', value: '10'},
    {label: '经理', value: '20'},
    {label: '总监', value: '30'}
])
//定义数组保存直属领导数据
const leaderOption = ref([
    {username: 'shaoyun',id: '1'},
    {username: 'mike', id: '2'}
])
//根据职级查询可选的直属领导
const loadLeader = ()=>{
    //优化:如果已经勾选了直属领导，再想重新选择职级的话，需要将之前的直属领导数组和已选择的直属领导数据清空
    leaderOption.value = [];
    saveUserForm.value.parentId='';
    //获取当前选中的职级+10即为领导的职级
    let level = parseInt(saveUserForm.value.level)+10;
    console.log(level)
    axios.get(BASE_URL+'/v1/user/select?level='+level).then((response) => {
        if (response.data.code === 2000) {
            console.log(response.data.data)
            leaderOption.value = response.data.data;
        } else {
            ElMessage.error(response.data.msg);
        }
    })
}

//准备对象用来收集新增/修改员工的表单信息
const saveUserForm = ref({
    username: '',
    phone: '',
    email: '',
    age: '',
    level: '',
    parentId: '',
    gender: '1',
    status: '1'
});
//新增员工
const saveUser = () => {
    let data = qs.stringify(saveUserForm.value);
    console.log(data);
    axios.post(BASE_URL+'/v1/user/save',data).then((response) => {
        if (response.data.code === 2000) {
            ElMessage.success('保存成功!');
            dialogVisible.value = false;//关闭弹窗
            saveUserForm.value={};//清空输入的数据,防止新增成功后打开弹窗还是之前的数据
            loadUser();
        } else {
            ElMessage.error(response.data.msg);
        }
    })
}

//实现取消按钮的功能
const handleClose = ()=>{
    if(confirm('是否关闭本窗口?')){
        //用户确认关闭后,将审批弹窗与确认驳回弹窗一起关掉
        dialogVisible.value = false;
        //取消时把填的数据都清空，表单回复到初始状态
        saveUserForm.value={};
    }
}

//定义数组用来装用户列表信息
const userArr = ref([]);
//定义对象保存查询条件
const searchUserForm = ref({username: '', status: ''});
const loadUser = () => {
    //如果传入了查询条件，则根据条件查询，没有条件，默认查询所有员工信息
    let data = qs.stringify(searchUserForm.value);
    console.log(data)
    axios.get(BASE_URL+'/v1/user/select?'+data).then((response) => {
        if (response.data.code == 2000) {
            userArr.value = response.data.data;
            console.log(userArr.value);
        } else {
            ElMessage.error(response.data.msg);
        }
    })
}

//页面一加载立即调用
onMounted(() => {
    loadUser();//加载员工列表
})

//重置用户搜索信息
const resetSearch = ()=>{
    searchUserForm.value={};
    loadUser();
}

//密码重置
const resetPassword = (userId)=>{
    axios.post(BASE_URL+'/v1/user/update/password/'+userId).then((response) => {
        if (response.data.code === 2000) {
            ElMessage.success('重置成功!');
        } else {
            ElMessage.error(response.data.msg);
        }
    })
}

//编辑员工
const editUser = (id) =>{
    //修改弹窗标题并打开弹窗
    dialogTitle.value = '编辑员工';
    dialogVisible.value = true;
    //根据id查询要修改的当前员工的信息
    axios.get(BASE_URL+'/v1/user/select?id='+id).then((response) => {
        if (response.data.code === 2000) {
            //若请求成功，赋值给saveUserForm，因为后端返回的是list，所以这里要data[0]
            saveUserForm.value = response.data.data[0];
            //准备当前员工直属领导的职级(+10)
            let level = parseInt(saveUserForm.value.level)+10;
            //根据职级发请求获取可选的直属领导列表
            axios.get(BASE_URL+'/v1/user/select?level='+level).then((response) => {
                if (response.data.code === 2000) {
                    console.log(response.data.data)
                    leaderOption.value = response.data.data;
                } else {
                    ElMessage.error(response.data.msg);
                }
            })
        } else {
            ElMessage.error(response.data.msg);
        }
    })
}

//修改用户状态
const changeStatus = (userId,status) => {
    axios.post(BASE_URL+'/v1/user/update/status/'+userId+'/'+status).then((response) => {
        if (response.data.code === 2000) {
            ElMessage.success('修改成功!');
        } else {
            ElMessage.error(response.data.msg);
            //数据库没修改成功的话，就需要把当前的用户状态重置为修改前的状态
            user.status = !user.status;
        }
    })
}

//删除用户
const deleteUser = (userId)=>{
    if(confirm('您确认要删除此用户吗?')){
        axios.post(BASE_URL+'/v1/user/delete/'+userId).then((response) => {
            if (response.data.code === 2000) {
                ElMessage.success('删除成功!');
                loadUser();
            } else {
                ElMessage.error(response.data.msg);
            }
        })
    }
}
</script>

<style scoped>

</style>